ref: dbea726dafcaa26af48583cec8bb73d0f014b616
parent: 56df76bf1b812055eefb1ef9285969ddd41f8940
author: Deb Mukherjee <debargha@google.com>
date: Thu Aug 1 08:56:12 EDT 2013
Adds a source variance computation function Adds a function to compute source variance for various sb_types to be used for pruning mode and partition searches. [The existing activity measure function is currently specialized for only 16x16 MBs and needs to be updated]. Change-Id: I22a41e6f1430184201487326fdbebb9b47e6fc24